Buckle in for the power to carve. The Allspeed 120 provides award-winning power and precision in a 102mm last to suit a variety of foot shapes. The Sensor Blade shell is engineered for reduced weight and efficient energy transfer to the ski. An adjustable flex lets you customize the boot to match your skiing. Custom liners with Thinsulate allow pin-pointed customization for the comfort, warmth, and support to ski all day.